by Zvirbul', A.P
Published in Izvestiâ vysših učebnyh zavedenij. Lesnoj žurnal (1980)

by Zvirbul', A.P, Solov'ev, A.M
Published in Lesnoe khoziaistvo (1978)

by Zvirbul', A.P, Grishkova, L.A
Published in Izv Vyssh Uchebn Zaved Lesn Zh (1975)

by Zvirbul', A.P
Published in Lesnoe khoziaistvo (1975)

by Zvirbul', A.P
Published in Les Khoz (1971)

by Zvirbul', A.P, Griaznov, S.E, Solov'ev, A.M
Published in Lesnoe khoziaistvo (1983)